package day02;

public class DoubleDemo {
    public static void main(String[] args) {
        double a=3.1415926;
        float b=3.1415926F;
        double c=5,d=4.9;
        System.out.println(c-d);
        double e=10,f=8.9;
        System.out.println(e-f);
        double g=77.7,h=1.9;
        System.out.println(g-h);
        double i=99.98765,j=88.87654;
        System.out.println(i-j);
    }
}
